Individual Calculations February 2019
 Kortendijk, Albert  Total change: -0.80  Rating chartPersonal card
 Tata Steel Chess Tournament 2018 - Tienkampen Wijk aan Zee NED 2019-01-18
RcRownchangeKK*chgGame
 1869 1871 4.50 9 -0.02 40 -0.80 
  Volders, Wessel 1821 NED0.501-0.0740-2.80 
  Smith, Jack 1791 ENG0.001-0.6140-24.40 
  Buitink, Bert 1934 NED1.0010.594023.60 
  Van De Schootbrugge, Gabri 1893 NED0.001-0.4740-18.80 
  Honig, Dick 1870 NED1.0010.504020.00 
  Van De Gevel, Ed 1850 NED1.0010.474018.80 
  Nagel, Jan 1864 NED0.501-0.0140-0.40 
  Schrickx, Frank 1842 BEL0.501-0.0440-1.60 
  Roet, Siem 1960 NED0.001-0.3840-15.20 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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